var querystring=this.location.search.substring(1);
if (querystring.length > 0){
    var params=querystring.split("&");
    for (var i=0 ; i<params.length ; i++){
        var pos = params[i].indexOf("=");
        var name = params[i].substring(0, pos);
        var value = params[i].substring(pos + 1);
        if (name == 'skip_js' && value == 1) {
            var skip = true;
        }
    }
}
if ((! parent.trier_oben || ! parent.top.trier_oben) && !skip){
  var my_url = +''+this.location;
  var tourismus = my_url.match(/touris/);
  if (tourismus){
    window.parent.top.location = 'http://redaktion.trier.de/praefectus/trier?set_tourismus'+this.location;
  }
  else{
    window.parent.top.location = 'http://redaktion.trier.de/praefectus/trier?'+this.location;
  }
    }